在没有视网膜病症的长期1型糖尿病中视网膜功能:从模式电视网膜图和模式视觉唤起潜力的评估中获得的见解
Marta Arias-Alvarez1,2, Maria Sopeña-Pinilla2,3, Guisela Fernandez-Espinosa2
1Department of Neurophysiology, Lozano Blesa University Hospital, 50009 Zaragoza, Spain.
Diagnostics (Basel, Switzerland)
|March 13, 2024
概括
长期没有视网膜病变的1型糖尿病患者表现出减少的模式电网膜图 (pERG) 波幅,这表明早期的质细胞损伤. 图案视觉唤起潜力 (pVEP) 保持不变,表明pERG作为一个敏感标记.
科学领域:
- 眼科医生 眼科 眼科
- 神经学 神经学
- 内分泌学 在内分泌学.
背景情况:
- 糖尿病视网膜病变 (DR) 是1型糖尿病 (T1DM) 的常见并发症.
- 视网膜功能的亚临床变化可能会在DR发育之前发生.
- 评估早期的神经元损伤对于T1DM管理至关重要.
研究的目的:
- 在没有DR的T1DM患者中调查模式电网红图 (pERG) 和模式视觉唤起潜力 (pVEP) 的变化.
- 为了确定pERG或pVEP是否可以检测亚临床视网膜功能障碍.
主要方法:
- 一项前性研究,将23名T1DM患者 (46只眼睛) 与23名健康对照人进行比较.
- 使用标准化设备和软件记录了pERG和pVEP.
- 分析的重点是波幅和峰值时间.
主要成果:
- 与对照组相比,T1DM患者的pERG P50和N95波幅显著降低 (p=0.018,p=0.035).
- 两组之间pERG高峰时间没有发现显著差异.
- pVEP在T1DM患者的振幅或峰值时间没有显著变化.
结论:
- 没有DR的长期T1DM表现出降低的pERG波幅,表明亚临床视网膜质细胞功能障碍.
- 在检测T1DM早期视网膜变化方面,pERG似乎比pVEP更敏感.
- 在T1DM中,pERG可以作为监测视网膜健康的宝贵生物标志物.
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